Field extraction engine generation method and device, electronic equipment and storage medium

The invention provides a field extraction engine generation method and device, electronic equipment and a storage medium, and the method comprises the steps: for each labeled sample corpus in a sample set, generating a sample rule corresponding to the sample corpus, and obtaining a plurality of samp...

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Hauptverfasser: QIN HAILONG, PENG YING, LIU ZHENGYONG, LI WEI, MU XIAOTIAN, LIN TIANBING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a field extraction engine generation method and device, electronic equipment and a storage medium, and the method comprises the steps: for each labeled sample corpus in a sample set, generating a sample rule corresponding to the sample corpus, and obtaining a plurality of sample rules; selecting each sample rule one by one to serve as a target sample rule, and performing generalization processing on the target sample rule until the target sample rule is subjected to generalization processing; when each example rule completes generalization processing, obtaining a plurality of field extraction rules; and explaining or compiling a rule module based on the plurality of field extraction rules, and obtaining a field extraction engine based on the rule module. According to the scheme, a quick solution is provided for application of NLP information extraction in various business scenes lacking annotation data, the knowledge bottleneck that a mainstream supervised learning scheme depends on lar